Eaton · M22 Series

M22-DL-W

Active
UL CSA CE

22mm White Illuminated Flush Pushbutton Actuator (M22)

Part number: M22 - DL - W
Eaton M22 Series Introduced circa 2000

Eaton M22 illuminated white flush button.

Common Applications

White illuminated for neutral status indication. Completes the Eaton illuminated range: green, red, yellow, blue, white.

Specifications

Actuator Type
Flush
Certifications
UL, CSA, CE
Color
White
Component type
Actuator / front element only
Contact Configuration
None — contact block ordered separately (M22-K10 1NO, M22-K01 1NC, M22-K11 1NO+1NC, M22-K20 2NO)
Cutout Diameter
22.5mm
Illumination
Illuminated (LED element ordered separately)
IP Rating
IP67/IP69K (front); IP66/IP67/IP69K overall
Led element
M22-LED-W (12-30V AC/DC) or M22-LED230-W (230V AC), ordered separately
Series
M22

Installation Quick Reference

Panel cutout: 22.5mm. Insert from the front of the panel, secure with mounting nut from behind (tighten to 2-3 Nm).

Contact block: Snap or screw the contact block onto the rear of the button body. Ensure the contact block orientation matches the wiring diagram — NO terminals are usually marked.

Wiring: Use 0.5-2.5mm² stranded wire with ferrules. Tighten screw terminals to 0.8 Nm. Test the button function before energizing the circuit.

Dimensions

Front 22.5mm cutout panel hole diameter Side panel contact ~45mm depth

Wiring Diagram

11 12 NO 21 22 NC

Troubleshooting

Button doesn't respond when pressed

Check the contact block first — it's the most common failure point. Test continuity across the NO or NC terminals with a multimeter. If no click is felt, the return spring in the head may be broken.

Works intermittently

Contact block contacts are pitted or burned. Replace the contact block — don't try to file the contacts. Check if the rated cycle count has been exceeded.

Button feels mushy or doesn't click

The spring return mechanism in the button head is worn. Replace the head. The contact block can usually be reused if it tests OK.

Quick Specs

Actuator Type
Flush
Certifications
UL, CSA, CE
Color
White
Component type
Actuator / front element only
Contact Configuration
None — contact block ordered separately (M22-K10 1NO, M22-K01 1NC, M22-K11 1NO+1NC, M22-K20 2NO)

What People Are Saying

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“White illuminated for neutral status indication. Completes the Eaton illuminated range: green, red, yellow, blue, white.”

Reddit r/PLC 20 upvotes View thread →